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How far is Hamilton from St Louis, MO?

The distance between St Louis (St. Louis Lambert International Airport) and Hamilton (John C. Munro Hamilton International Airport) is 625 miles / 1005 kilometers / 543 nautical miles.

The driving distance from St Louis (STL) to Hamilton (YHM) is 718 miles / 1156 kilometers, and travel time by car is about 13 hours 58 minutes.

St. Louis Lambert International Airport – John C. Munro Hamilton International Airport

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625
Miles
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1005
Kilometers
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543
Nautical miles

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Distance from St Louis to Hamilton

There are several ways to calculate the distance from St Louis to Hamilton. Here are two standard methods:

Vincenty's formula (applied above)
  • 624.781 miles
  • 1005.488 kilometers
  • 542.920 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 623.758 miles
  • 1003.841 kilometers
  • 542.031 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from St Louis to Hamilton?

The estimated flight time from St. Louis Lambert International Airport to John C. Munro Hamilton International Airport is 1 hour and 40 minutes.

Flight carbon footprint between St. Louis Lambert International Airport (STL) and John C. Munro Hamilton International Airport (YHM)

On average, flying from St Louis to Hamilton generates about 116 kg of CO2 per passenger, and 116 kilograms equals 255 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from St Louis to Hamilton

See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and John C. Munro Hamilton International Airport (YHM).

Airport information

Origin St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W
Destination John C. Munro Hamilton International Airport
City: Hamilton
Country: Canada Flag of Canada
IATA Code: YHM
ICAO Code: CYHM
Coordinates: 43°10′24″N, 79°56′5″W